As the sun rises and the forest mist clears, and the clouds return and the caves darken, these changes of light and shadow are the morning and evening in the mountains. Wildflowers bloom with their subtle fragrance, fine trees flourish with their dense shade, the wind and frost are pure and clean, and the water recedes to reveal the rocks—these are the four seasons in the mountains. Going out in the morning and returning in the evening, the scenery of the four seasons is different, and the joy is endless.至于负者歌于途,行者休于树,前者呼,后者应,伛偻提携,往来而不绝者,滁人游也。临溪而渔,溪深而鱼肥,酿泉为酒,泉香而酒洌,山肴野蔌,杂然而前陈者,太守宴也。宴酣之乐,非丝非竹,射者中,弈者胜,觥筹交错,起坐而喧哗者,众宾欢也。苍颜白发,颓然乎其间者,太守醉也。
<?php
/**
* Parse OPML XML files and store in globals.
*
* @package WordPress
* @subpackage Administration
*/
if ( ! defined( 'ABSPATH' ) ) {
die();
}
/**
* @global string $opml
*/
global $opml;
/**
* Starts a new XML tag.
*
* Callback function for xml_set_element_handler().
*
* @since 0.71
* @access private
*
* @global array $names
* @global array $urls
* @global array $targets
* @global array $descriptions
* @global array $feeds
*
* @param resource $parser XML Parser resource.
* @param string $tag_name XML element name.
* @param array $attrs XML element attributes.
*/
function startElement( $parser, $tag_name, $attrs ) { // phpcs:ignore WordPress.NamingConventions.ValidFunctionName.FunctionNameInvalid
global $names, $urls, $targets, $descriptions, $feeds;
if ( 'OUTLINE' === $tag_name ) {
$name = '';
if ( isset( $attrs['TEXT'] ) ) {
$name = $attrs['TEXT'];
}
if ( isset( $attrs['TITLE'] ) ) {
$name = $attrs['TITLE'];
}
$url = '';
if ( isset( $attrs['URL'] ) ) {
$url = $attrs['URL'];
}
if ( isset( $attrs['HTMLURL'] ) ) {
$url = $attrs['HTMLURL'];
}
// Save the data away.
$names[] = $name;
$urls[] = $url;
$targets[] = $attrs['TARGET'] ?? '';
$feeds[] = $attrs['XMLURL'] ?? '';
$descriptions[] = $attrs['DESCRIPTION'] ?? '';
} // End if outline.
}
/**
* Ends a new XML tag.
*
* Callback function for xml_set_element_handler().
*
* @since 0.71
* @access private
*
* @param resource $parser XML Parser resource.
* @param string $tag_name XML tag name.
*/
function endElement( $parser, $tag_name ) { // phpcs:ignore WordPress.NamingConventions.ValidFunctionName.FunctionNameInvalid
// Nothing to do.
}
// Create an XML parser.
if ( ! function_exists( 'xml_parser_create' ) ) {
wp_trigger_error( '', __( "PHP's XML extension is not available. Please contact your hosting provider to enable PHP's XML extension." ) );
wp_die( __( "PHP's XML extension is not available. Please contact your hosting provider to enable PHP's XML extension." ) );
}
$xml_parser = xml_parser_create();
// Set the functions to handle opening and closing tags.
xml_set_element_handler( $xml_parser, 'startElement', 'endElement' );
if ( ! xml_parse( $xml_parser, $opml, true ) ) {
printf(
/* translators: 1: Error message, 2: Line number. */
__( 'XML Error: %1$s at line %2$s' ),
xml_error_string( xml_get_error_code( $xml_parser ) ),
xml_get_current_line_number( $xml_parser )
);
}
if ( PHP_VERSION_ID < 80000 ) { // xml_parser_free() has no effect as of PHP 8.0.
// Free up memory used by the XML parser.
xml_parser_free( $xml_parser );
}
unset( $xml_parser );